* {
    padding: 0;
    margin: 0;

}
h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
}
li {
    list-style: none;
}
a {
    text-decoration: none;
}
#big-box{
    margin-top: 20px;
    background-color: #f7f7f7;
    width: 100%;
    height: auto;
}
.z1{
    width: 80%;
    height: auto;
    background-color: #f7f7f7;
    margin: 0 50px;
}
body{
    background-color: #f7f7f7;
}
.z2{
    width: 115%;
    height: 800px;
background-color: white;
    margin-top: 90px;
}
.xx{
    background-color: #666666;
    width: 270px;
    height: 500px;
    margin: 0 auto;
}
.crear{
    display: inline-block;
    text-align: center;
}
